Brian Paul | 65ced47 | 2006-06-02 14:50:28 +0000 | [diff] [blame] | 1 | // -*- c++ -*- (emacs c++ mode) |
| 2 | /* |
| 3 | * Copyright (C) 2006 Thomas Sondergaard All Rights Reserved. |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 6 | * copy of this software and associated documentation files (the "Software"), |
| 7 | * to deal in the Software without restriction, including without limitation |
| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 9 | * and/or sell copies of the Software, and to permit persons to whom the |
| 10 | * Software is furnished to do so, subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice shall be included |
| 13 | * in all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 16 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 18 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| 19 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 20 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 21 | */ |
| 22 | #ifndef GLTRACE_SUPPORT_H |
| 23 | #define GLTRACE_SUPPORT_H |
| 24 | |
| 25 | #include <string> |
| 26 | #include <iostream> |
| 27 | #include <memory> |
| 28 | |
| 29 | namespace gltrace { |
| 30 | |
| 31 | const int MAX_STACKFRAMES = 100; |
| 32 | |
| 33 | /// Returns the stack trace of the current thread |
| 34 | std::string getStackTrace(int count = MAX_STACKFRAMES, int first = 0); |
| 35 | |
| 36 | std::ostream &timeNow(std::ostream &os); |
| 37 | |
| 38 | struct logstream : public std::ostream { |
| 39 | |
| 40 | /// Opens a logstream - if filename is null, stderr will be used |
| 41 | logstream(const char *filename = 0); |
| 42 | |
| 43 | private: |
| 44 | std::auto_ptr<std::ofstream> file_os; |
| 45 | }; |
| 46 | |
| 47 | struct Config { |
| 48 | bool logCalls; |
| 49 | bool checkErrors; |
| 50 | bool logTime; |
| 51 | logstream log; |
| 52 | |
| 53 | Config(); |
| 54 | }; |
| 55 | |
| 56 | extern Config config; |
| 57 | |
| 58 | } // namespace gltrace |
| 59 | |
| 60 | #define GLTRACE_LOG(x) \ |
| 61 | { if (config.logTime) config.log << timeNow << ": "; config.log << x << "\n"; } |
| 62 | |
| 63 | #endif // GLTRACE_SUPPORT_H |
| 64 | |
| 65 | |